Research And Implementation Of Disaster Recovery System

Since China joins in the WTO, commercial banks had came into another chance of rapidly growth. Competition accompany with development, it was especially drastic in finance field, new service projects had been forced to propose continuously to satisfy different customer's groups'demand by every commercial bank. Diversification of service project, diversiform of customers'group and internationalization of operation finally lead to service time which everyday needed had been prolonged continuously, higher demand of bank account system's stability and services'continuity had been put forward.Meanwhile, information technology in bank vocation developed quickly, data centralization completed step by step. Data centralization means risks centralization. For the running safety of bank production, the need of providing much high quality finance service and establishing other places disaster recovery center was more and more intensity.As an important aspect of constructing disaster recovery center, disaster recovery scheme of mainframe application was raised up to a new level. It had been the biggest task of the project that how to guarantee banking finance brand service's continuity.This thesis's topic selection came from a bank's development project --"Mainframe application disaster recovery system".This thesis's main purpose is finding a simple, convenient, reasonable and timely application disaster restore scheme. According to this scheme we can organize the whole bank to fulfill account checking and miss complementing after disaster happening. In the same time we can organize disaster recovery drilling of technology and operation stuffs, in order to improve ability and corresponding ability when we really face to the uncontrollable disaster in some kind of situation, and advance the whole bank's mainframe accounting system's anti-risk and anti-dizaster's ablity. This article mainly consists of these contents hereinafter, after comprehending and considering adequately all kinds of enterprise's individualized requirement that may happen present and the future, it designs for the project's collectivity scheme, system architecture, function, system flow and so on.It realizes the flexible control mechanism of the application disaster recovery startup/shutoff.It provides a safe and operated measure to check operation data, and to ensure the range of data missing.It supplies the special trade to restore the data missing and supervise safe after the event.It can offer a simple and runnable IT service connectivity's planning template and scheme, in order to guide the whole bank to carry through regular disaster recovery drilling of technology and operation.This system is a very important safeguard measures for bank core system. On the one hand,it provides the ability of restore data to deal with the disaster, on the other hand,it provides the ability of daily drilling to deal with the disaster. It will harmonize the recovery collaboration of every department and all kinds of operation,and will be proficient in the step to deal with the disaster of the whole bank,and will take shape the detailed rules for dealling with the disaster of the whole bank, and will enrich the experiences about dealling with the disaster of the whole bank coming by putting up the disaster recovery drilling about technology and operation.In this way,it will establish step by step the project to deal with the disaster of the whole bank,and will establish the plan and the preparative project for the continuous service of a finance service brand.The technology and operation project in this article have been examined by repetitious tests about dealing with the disaster recovery drilling and have reached the prospective design intention.The mainframe application disaster recovery project is a fulfillment scheme of the whole process.It will update come after every core application's upgrade. It will run through the latter life circle of mainframe core application,and will continuously update and accompany with commercial bank's core application development.